<template>
    <div>
        <div class="mui-numbox" data-numbox-min='1' data-numbox-max='9'>
					<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
					<input id="test" class="mui-input-numbox" type="number" value="1" 
                    @change="countChanged" ref="numbox"/>
					<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
				</div>
    </div>
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted(){
        // 初始化数字选择框组件
        mui(".mui-numbox").numbox();
    },
    methods:{
        countChanged(){
            // 每当 文本框的数据被修改的时候,立即把最新的数据,通过事件调用,传递给父组件
            // console.log(this.$refs.numbox.value);
            this.$emit("getcount",parseInt(this.$refs.numbox.value));
        }
    }
}
</script>
<style lang="scss" scoped>

</style>
